Shopov, Y., Petkova, K., Ognianov, O. A new technique for remote location of unknown caves and deep-seated rockslided by unmanned air systems (UAS),
, 2021, с. 14-17.
Shopov, Y., Petkova, K., Ognianov, O. .
A new technique for remote location of unknown caves and deep-seated rockslided by unmanned air systems (UAS).
София: , 2021, с. 14-17.
Shopov, Y., Petkova, K., Ognianov, O. (2021)
A new technique for remote location of unknown caves and deep-seated rockslided by unmanned air systems (UAS),
София: , с. 14-17
Shopov, Y.,
Petkova, K., &
Ognianov, O.
(2021).
A new technique for remote location of unknown caves and deep-seated rockslided by unmanned air systems (UAS). Геология и минерални ресурси. София: 28 (8), с. 14-17.